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下がる， 下る， さがる
1. to come down, to go down, to fall, to drop, to sink, to get lower
2. to hang, to dangle
3. to move back, to step back, to withdraw, to retire
4. to deteriorate, to fall off, to be downgraded
5. to get closer to the present day
6. below, south of
挂，垂下；下降，下行，坠落，下坠，下沉，降低；回调